Resources
Garage door guides & tips
Straight answers on repairs, openers, maintenance and buying a new door — written by the American Garage Door Team. Anything involving springs or cables under tension is a job for a trained technician; these guides explain why.
Repair
What breaks, why, and what to do before the technician arrives.
Emergency Garage Door Repair: What to Do Right Now
Garage door stuck open, crooked or hit by a car? What to do in the first five minutes, how to secure your home, and which problems need a 24/7 repair tonight.
· 6 min read
Garage Door Cable Replacement: Warning Signs, Safety and Cost
Frayed, rusted or snapped garage door cable? Learn the warning signs, why cables are never a DIY job, how pros replace them, and typical U.S. replacement costs.
· 7 min read
How to Fix Garage Door Sensors (Blinking, Misaligned, Not Closing)
Garage door won't close and a sensor light is blinking or dark? Learn what the lights mean, how to clean and realign photo-eyes, and how to trace wiring faults.
· 7 min read
Openers
Troubleshooting, programming and choosing a garage door opener.
Garage Door Opener Installation: DIY vs. Hiring a Pro
Can you install a garage door opener yourself? What must be true first, the main steps, required safety tests, typical U.S. costs and when to hire a pro.
· 7 min read
Garage Door Opener Repair: 10 Common Problems and Fixes
Garage door opener not working? Diagnose the 10 most common opener problems, see which fixes are safe to DIY, typical U.S. repair costs and when to call a pro.
· 7 min read
Maintenance
Seasonal care that keeps a door quiet, balanced and reliable.
Garage Door Insulation: R-Values, Kits and Whether It's Worth It
How garage door insulation works, what R-value to aim for, how foam, fiberglass and reflective kits compare, how to install one, and when it isn't worth it.
· 7 min read
Garage Door Maintenance Checklist (Seasonal)
A garage door maintenance checklist by month and season: what to inspect, clean and lubricate, how to test balance and auto-reverse, and what to leave to a pro.
· 7 min read
How to Paint a Garage Door (Steel, Wood and Fiberglass)
How to paint a garage door step by step: the right primer and paint for steel, wood, fiberglass and aluminum, weather timing, trim, and what never to paint.
· 7 min read
Winter Garage Door Care: Fixing Cold-Weather Problems
Why garage doors freeze, stick, reverse or break in the cold, how to fix each problem safely, and a fall checklist to winterize a door before the first freeze.
· 9 min read
Safety
Keep people, pets and cars safe around a heavy moving door.
Installation
What to expect when a new door or opener goes in.
Buying Guides
Costs, materials, sizes and how to compare options.
Commercial
Overhead and rolling doors for shops, warehouses and bays.
Locations
Notes on garage door service in specific places.
Need a garage door technician?
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